Jason T. Koo
Professional summary
Jason Taehoon Koo, who also goes by Jason Tae-hong Koo, Jason Tae-hoon Koo, is a registered financial advisor currently at PARK AVENUE SECURITIES LLC located in Los Angeles, California.
Jason is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2001. Jason has worked at 3 firms and has passed the Series 65, Series 63, SIE, Series 7, Series 6, Series 24 and Series 26 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Jason Taehoon Koo's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Jason Taehoon Koo's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 17, 2017 - Present
PARK AVENUE SECURITIES LLC
Office #1: 3731 Wilshire Boulevard Suite 425, Los Angeles, CA 90010Office #2: 11768 Canton Place, Studio City, CA 91604November 16, 2017 - Present
PARK AVENUE SECURITIES LLC
Office #1: 3731 Wilshire Boulevard Suite 425, Los Angeles, CA 90010February 13, 2013 - November 20, 2017
EAGLE STRATEGIES LLC
November 30, 2001 - November 20, 2017
NYLIFE SECURITIES LLC
Primary Firm SEC Registration
PARK AVENUE SECURITIES LLC
CRD#: 46173 / SEC#: 801-58108, 8-51324
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(11/16/2017)
(11/17/2017)
(2/7/2022)
(2/13/2024)
(6/15/2018)
(6/15/2018)
(2/1/2018)
(2/1/2018)
(6/18/2018)
(6/6/2022)
(6/3/2025)
Exams
FINRA
Current Firm
PARK AVENUE SECURITIES LLC
CRD#: 46173 / SEC#: 801-58108, 8-51324
Contact information
SEC notice filing (53 States and Territories)
FINRA licenses (53 States and Territories)
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA | OWNER | |
| BOGGS, ALLEN WARREN | HEAD OF PRODUCT & SUPERVISION | 4751363 |
| CASWELL, MARIANNE GRACE | PRESIDENT AND ELECTED MEMBER | 6424651 |
| DAVARASHVILI, KATE | FINOP/PRINCIPAL FINANCIAL OFFICER. | 5642325 |
| DESROCHERS, CARL | ELECTED MEMBER | 7807194 |
| GALLO, JOSEPH MICHAEL | CHIEF COMPLIANCE OFFICER | 3108044 |
| HERGAN, JOSHUA NEIL | GENERAL COUNSEL | 4572643 |
| LESINA, LEYLA ADA | ELECTED MEMBER | 3004323 |
| MAHER, CARLY PRITCHARD | HEAD OF WEALTH MANAGEMENT STRATEGY AND BUSINESS OPERATIONS | 4003223 |
| PERRY, MICHAEL ANDREW | ELECTED MEMBER | 2688179 |
| RYNIKER, MICHAEL JOHN | PRINCIPAL OPERATIONS OFFICER | 2474604 |
Regulatory assets under management
| Total Number of Accounts | 71,074 |
| AUM (Assets Under Management) | $ 14,998,852,974 |
Disclosures
| Regulatory Event | 20 |
| Arbitration | 3 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 11/25/2025 | ||
| 01/22/2025 | ||
| 11/15/2023 |
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
Check for any disclosures as part of your thorough research when choosing an advisor.
